NSN 4820-00-367-2974 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-367-2974. Manufacturer of record part number: 7578331.
Also searched as4820-00-367-2974 ·
4820003672974 ·
NIIN 003672974 ·
00-367-2974 ·
FSC 4820 Valves, Nonpowered · CAGE 05228 · 7578331
Material Document and Classification: AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
Material: STEEL COMP 630
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.
Identification
NSN: 4820-00-367-2974
NIIN: 003672974
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7578331
Manufacturer: Pti Technologies Inc.
General Description
The Disk,valve, cataloged under National Stock Number 4820-00-367-2974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-367-2974
Primary Part Number
7578331
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Pti Technologies Inc.
Status
ACTIVE
Material Document and Classification
AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-00-367-2974?
NSN 4820-00-367-2974 is a Disk,valve, manufactured by Pti Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-367-2974?
NSN 4820-00-367-2974 has 1 manufacturer part number on file: 7578331 (Pti Technologies Inc.).
What are the specifications of 7578331?
Key specifications for 7578331: Material Document and Classification: AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE; Special Features: 0.830 IN. O/A LG; 0.671 IN. OD IN; Material: STEEL COMP 630. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-367-2974 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.